free java courses

Best 10 Java Free Online Courses

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Java is the most widely used programming language on the planet. Java is used by both large and small businesses for their software needs.
Even though Java was first released in 1995, it has continued to evolve with each new release. The Java language maintains its popularity by adding new features with each release.

List of Free Java Courses

1. Java Programming and Software Engineering Fundamentals Specialization (Coursera)

You may take the first step toward a career in software development with this introduction to Java, one of the most common programming languages and the base of the Android operating system. This Specialization is for beginners and will teach you the fundamentals of programming as well as how to write programs to solve complex problems. You’ll also learn the basic skills needed to solve real-world problems as a software engineer, such as designing algorithms and testing and debugging programs.

What to learn –

  •   Learn the fundamental skills required to solve real-world problems as a software engineer.
  •   Learn how to create, test and debug algorithms.
  •  The program is divided into five parts to cover various aspects of the language.

Skills –

  • Html
  • JavaScript
  • Cascading Style Sheets (CCS)
  • Java Programming
  • Html5
  • Algorithms
  • Problem Solving
  • String (Computer Science)
  • Data Structure
  • Cryptography
  • Hash Table
  • Programming Principles

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 5 months

Instructor – Susan H. Rodger, Robert Duvall, Owen Astrachan, Andrew D. Hilton

2. Learn Java (Codecademy)

Because of its simplicity and accessibility, Java is one of the most commonly used programming languages. Java can be used for software development, mobile device development, and large-scale system development, among other things. As of 2019, 88 percent of all smartphones run on Android, a Java-based mobile operating system. Knowing Java as a developer opens a lot of doors for you. This course will teach you the fundamentals of programming, like object-oriented programming (OOP) in Java. You’ll build seven Java projects, including a simple calculator, to help you practice.

What to learn –

  •   The lectures will introduce you to the fundamentals of this important language.
  •  Create programs to troubleshoot and solve problems with your code.
  •  Create seven projects, one of which may be a simple calculator.
  •  Content that is published on a regular basis and covers the topics in depth.
  •  The training is divided into parts with exercises, making it easy to follow along.

Skills –

  • JavaScript
  • Java Programming
  • Algorithms
  • Problem Solving
  • String (Computer Science)
  • Data Structure
  • Programming Principles

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 25 hours

3. Learn to Program in Java (Microsoft via Edx)

Are you ready to start your career as a programmer? Being a software developer necessitates a detailed understanding of computer science principles in addition to writing code. In this course, which was built using a mix of academic and industry backgrounds, you’ll learn not only how to code in Java, but also how to break down problems and implement solutions using some of the most common computer science tools. Get a lot of practice with methods, logic, loops, variables, parameters, returns, and recursion in Java. And, as you improve your development skills, write your code with industry-standard tools and practices to help you develop strong habits.

What to learn –

  • Basic Java commands and APIs using industry tools.
  • Foundational data organization and manipulation.
  • Code control structures, such as loops and if or else statements.
  • How to structure code using methods, parameters, and returns.

Skills –

  • JavaScript
  • Java Programming
  • Algorithms
  • Problem Solving
  • String (Computer Science)
  • Data Structure
  • Programming Principles

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 4 weeks

Instructor – Kasey Champion 

4. Java Tutorial for Complete Beginners (Udemy)

If you’re just getting started with programming, this free Java tutorial is for you. It includes over 16 hours of on-demand video training for full beginners. If you are computer literate, know how to download and unzip files, and can access the internet, this free course will teach you everything you need to know to get started with Java.

What to learn –

  • Basic Java commands and APIs using industry tools.
  • Learn how to create, test and debug algorithms.
  • Foundational data manipulation and organization.
  • Code control structures, like loops and if or else statements.
  • How to use methods, parameters, and returns to structure code.

Skills –

  • JavaScript
  • Java Programming
  • Algorithms
  • Problem Solving
  • Data Structure
  • Programming Principles

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 16 hours

Instructor – John Purcell

5. Migrating beyond Java 8 (Linkedin Learning)

Find out how to upgrade your Java 8 software to the most recent Java versions. Developers must prepare ahead for the consequences of the new release cadence, licensing models, and support strategies as Java 8 becomes obsolete. This course will show you how to use tactics and tools to adapt new and existing applications to a newer version of Java. Learn about Java 11, 12, 13, and 14’s new language and API features, such as switch expressions and text blocks for working with multiline strings, as well as how to plan a migration strategy that takes advantage of automated tools. Kevin Bowersox, a Java expert, and tutor, often walks you through issues like deprecation, removed packages, and third-party dependencies, all of which can trigger issues when migrating between Java versions. By the end of the course, you should have the skills and knowledge necessary to conduct a smooth migration to the most current, stable, and performant versions of the Java platform.

What to learn –

  • Understanding the release cadence of Java.
  • Choosing a Java Development Kit (JDK) provider.
  •  New Java language and API features.
  •  Building a migration strategy.
  •  Configuring build tools.
  •  Continuous integration.
  •  Migration techniques and tools.
  • Resolving migration issues. 

Skills –

  • Application Migrations
  • Software Development
  •  Java

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 2 hours

Instructor – Kevin Bowersox

6. Object-Oriented Programming in Java (Udacity)

Objects, inheritance, and collections are only a few of the most relevant Java programming concepts covered in this course. You’ll see how to use these object-oriented programming principles in code samples, as well as how they’re used in user-interface applications. You’ll also discover the benefits of learning these Java principles. You’ll have built your own game, learned when and how to use foundational Java principles, and gained a greater understanding of the tools and reasoning used by experienced Java developers on a daily basis by the end of the course.

What to learn –

  • Learn how to create classes and objects and how to use them in programs.
  • Learn how to use access modifiers to set your classes to public or private.
  • Learn how to accept user input at runtime.
  • Learn how to pass user input to be stored for access later.
  • Build a program that a user get interacted easily.

Skills –

  • Application Migrations
  • Software Development
  •  Java
  • Java script
  • Programming Knowledge

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 4 weeks

Instructor – Asser Samak, James Williams

7. Introduction to Java Programming (Skillshare)

The course is available on SkillShare and lasts just over three hours, so you can devote an afternoon to it and learn the basics of Java easily. This free online Java course includes 20 short lessons that cover everything you need to know to get started writing your first Java program, including installation and setup. A collection of zip files contains the complete source code for each lesson, and you can also download the slides used in the videos as a fast reference. If you don’t have much time but want to learn Java, this is the ideal short course for you.

What to learn –

  • Learn how to create classes and objects and use them in programs.
  • Basic Java commands and APIs using industry tools.
  • Learn how to create algorithms, test them, and debug them.
  • Foundational data organization and manipulation.
  • Code control structures, such as loops and if or else statements.

Skills –

  • Technology
  •  Web Development 
  • Java
  • Programming

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 3 hours

Instructor – John Thompson

8. Java Tutorial for Beginners (Guru99)

This Java tutorial for beginners follows a GOAL-oriented, hands-on approach. It is recommended that you practice the code assignments given after and core Java tutorial if you are learning Java from scratch. This Java programming for beginners course will teach you both the basics and more advanced concepts of the language.

What to learn –

  •  Java Virtual Machine (JVM) & its Architecture.
  •  How to Create an Array of Objects in Java.
  •  How to Convert String to Integer in JAVA.
  •  Java Switch-Case Statement with Example.
  • 20 Best Java Tools for Developers.
  •  Command Line Arguments in Java with Example.
  •  Java Stack and Heap: Java Memory Allocation Tutorial.
  • Polymorphism in Java OOPs with Example.

Skills:

  • Technology
  •  Web Development 
  • Java
  • Javascript
  • Programming

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – Variable

9. Object-Oriented Programming in Java Specialization (Coursera)

This Specialization is for aspiring software developers who have some programming experience in at least one programming language (e.g., Python, C, JavaScript, etc.) and want to use Java to solve more complex problems using object-oriented design. You’ll learn how to program with graphical user interfaces and build programs that can manage vast volumes of data in addition to learning Java. You’ll also get hands-on experience with two Java programming environments (BlueJ and Eclipse). These software engineering skills can be applied to a variety of fields.

What to learn –

  • To enroll in this course, you must have prior programming experience in any programming language (Python, C, JavaScript, etc.).
  •  Learn about the BlueJ and Eclipse Java development environments.
  •  Learn how to create programs that can handle big amounts of data.
  • The skills you learn can also be applicable to other programming languages.

Skills –

  • Data Structure
  • Hash Table
  • Java Programming
  • Object-Oriented Programming (OOP)
  • Algorithms
  • Problem Solving
  • String (Computer Science)
  • Cryptography
  • Logic Programming
  • Sorting Algorithm
  • Trees (Data Structures)
  • Linked List

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 5 months

Instructor – Owen Astrachan

10. Learn Java for Free – Online Course (LinkedIn Learning)

Java is a top 5 programming language for developing websites, embedded controllers, and Android applications. This is a beginner’s guide to getting started with Java 9 and JShell, which was recently introduced. Instructor Kathryn Hodge covers data types, strings, arrays, loops, and functions. She helps you monitor the flow and logic of your code, as well as debug your project to make sure it runs smoothly. Then, to go beyond the basics, learn advanced techniques like encapsulation, functional programming, inheritance, and lambdas. Kathryn will set challenges for you to practice your new skills along the way. This three-hour course is perfect for new programmers who want to get a taste of Java as well as developers who need to get up to speed quickly with the language.

What to learn –

  • Learn how to create classes and objects and use them in programs.
  • Learn how to create, test and debug algorithms.
  • Code control structures, such as loops and if or else statements.

Skills –

  • Technology
  •  Web Development 
  • Java
  • Programming
  • Javascript

Pre-requirements –

No prerequisites are needed.

Who can take this course –

This course is open to those who want to learn more and make proper use of their time.

Duration – 2 hours

Instructor – Kathryn Hodge

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